70 Watt MOSFET Audio Amplifier

This is use the MOSFET power amplifier circuit, amplifier circuit has a very good sound quality. With the noise is quite small, thus making ...

Create a Digital Volume Control Circuit

This series is the volume of the digital amplifier That is used on or tone control. This series ic type using DS1669 Digital Pot IC specific...

Create a electric shock-resistant tool

You've electric shock?? .. Well, .. it was nice to recover all your gout! Sometimes true .. but we often do not touch circuit accidental...

Make A Virtual Phone Battery

Virtual cell phone battery is a replacement cell phone batteries for those of you who use the phone as a modem. Including myself, who use th...

IC LA78040 schematic for vertical deflection

Synchronization circuit to make the signals useful in the process of scanning of the transmitter and sent to the Vertical and Horizontal. To...

Building a radio station

Requires us to make things systematically and efficiently, because time is very valuable to us, then some of the advances in technology has ...

Boster 15 watt rd 15 no tune

15 rd booster requires only 0.5 watts of input capable of out 15 watts, the voltage of 13.8 volts it needs. in this series are made to work ...

Booster BLW 60

In this post an opportunity, I upload booster BLW 60 which may be an inspiration to create home brew. Here I include a file layout that can ...

50 ohm dummy load

Assemble their own 50 ohm dummy load with a capacity of 40 watts. first of all we need is a 1k resistor 2watt as many as 20 seeds, plain PCB...

Filter freq dirty from an fm transmitter

Low pass filter is a circuit to filter freq dirty from an fm transmitter. so we get a clean signal. and can maximize the output power genera...

Loading coil antena telex 88-108mhz

This post is for an antenna loading coil telex broadcast on freq. let us buy Simply put wrote specifically for the antenna loading coil at t...

Wave antenna 5/8 pro VKV FM

Wave antenna 5/8 consists of a vertical radiator which is fed at the base of the antenna. A suitable device of some sort should be added bet...

Simple fm transmitter for the experiment

Simple fm transmitter for the experiment. This designation may be appropriate to call this series, because rangkaianya very simple and suita...

Radio Control for toy car

Radio Control for toy car Play toy cars controlled by radio signals is an interesting game. The much-loved toy cars children, plus a simple ...

Adapter, power supply and charger circuit

Basically adapter, power supply and charger circuit has a similar construction which consists of a transformer, rectifier (rectifier) and sm...